Mercurial > hg > nginx-quic
annotate src/http/ngx_http_copy_filter_module.c @ 3773:a08e8b3832ae
gzip_disable degradation
author | Igor Sysoev <igor@sysoev.ru> |
---|---|
date | Mon, 04 Oct 2010 15:03:00 +0000 |
parents | eb3aaf8bd2a9 |
children | 7450029ff51e |
rev | line source |
---|---|
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
386
diff
changeset
|
1 |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
386
diff
changeset
|
2 /* |
444
42d11f017717
nginx-0.1.0-2004-09-29-20:00:49 import; remove years from copyright
Igor Sysoev <igor@sysoev.ru>
parents:
441
diff
changeset
|
3 * Copyright (C) Igor Sysoev |
441
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
386
diff
changeset
|
4 */ |
da8c5707af39
nginx-0.1.0-2004-09-28-12:34:51 import; set copyright and remove unused files
Igor Sysoev <igor@sysoev.ru>
parents:
386
diff
changeset
|
5 |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
6 |
33
b2e039840718
nginx-0.0.1-2002-12-19-20:49:51 import
Igor Sysoev <igor@sysoev.ru>
parents:
32
diff
changeset
|
7 #include <ngx_config.h> |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
8 #include <ngx_core.h> |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
9 #include <ngx_http.h> |
43
53cd05892261
nginx-0.0.1-2002-12-27-19:22:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
42
diff
changeset
|
10 |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
11 |
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
12 typedef struct { |
141
656d468f4ead
nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
13 ngx_bufs_t bufs; |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
14 } ngx_http_copy_filter_conf_t; |
99
a059e1aa65d4
nginx-0.0.1-2003-06-02-19:24:30 import
Igor Sysoev <igor@sysoev.ru>
parents:
98
diff
changeset
|
15 |
43
53cd05892261
nginx-0.0.1-2002-12-27-19:22:50 import
Igor Sysoev <igor@sysoev.ru>
parents:
42
diff
changeset
|
16 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
17 #if (NGX_HAVE_FILE_AIO) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
18 static void ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx, |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
19 ngx_file_t *file); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
20 static void ngx_http_copy_aio_event_handler(ngx_event_t *ev); |
3065 | 21 #if (NGX_HAVE_AIO_SENDFILE) |
22 static void ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev); | |
23 #endif | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
24 #endif |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
25 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
26 static void *ngx_http_copy_filter_create_conf(ngx_conf_t *cf); |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
27 static char *ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, |
501 | 28 void *parent, void *child); |
681 | 29 static ngx_int_t ngx_http_copy_filter_init(ngx_conf_t *cf); |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
30 |
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
31 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
32 static ngx_command_t ngx_http_copy_filter_commands[] = { |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
33 |
501 | 34 { ngx_string("output_buffers"), |
35 NGX_HTTP_MAIN_CONF|NGX_HTTP_SRV_CONF|NGX_HTTP_LOC_CONF|NGX_CONF_TAKE2, | |
36 ngx_conf_set_bufs_slot, | |
37 NGX_HTTP_LOC_CONF_OFFSET, | |
38 offsetof(ngx_http_copy_filter_conf_t, bufs), | |
39 NULL }, | |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
40 |
501 | 41 ngx_null_command |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
42 }; |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
43 |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
7
diff
changeset
|
44 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
45 static ngx_http_module_t ngx_http_copy_filter_module_ctx = { |
509 | 46 NULL, /* preconfiguration */ |
681 | 47 ngx_http_copy_filter_init, /* postconfiguration */ |
177
4db54fdbcbe7
nginx-0.0.1-2003-11-10-20:17:31 import
Igor Sysoev <igor@sysoev.ru>
parents:
160
diff
changeset
|
48 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
49 NULL, /* create main configuration */ |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
50 NULL, /* init main configuration */ |
69
e43f406e4525
nginx-0.0.1-2003-03-20-19:09:44 import
Igor Sysoev <igor@sysoev.ru>
parents:
67
diff
changeset
|
51 |
91
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
52 NULL, /* create server configuration */ |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
53 NULL, /* merge server configuration */ |
637625a2acdb
nginx-0.0.1-2003-05-19-20:39:14 import
Igor Sysoev <igor@sysoev.ru>
parents:
90
diff
changeset
|
54 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
55 ngx_http_copy_filter_create_conf, /* create location configuration */ |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
56 ngx_http_copy_filter_merge_conf /* merge location configuration */ |
26
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
57 }; |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
58 |
53cb81681040
nginx-0.0.1-2002-12-15-09:25:09 import
Igor Sysoev <igor@sysoev.ru>
parents:
24
diff
changeset
|
59 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
60 ngx_module_t ngx_http_copy_filter_module = { |
509 | 61 NGX_MODULE_V1, |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
62 &ngx_http_copy_filter_module_ctx, /* module context */ |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
63 ngx_http_copy_filter_commands, /* module directives */ |
96
a23d010f356d
nginx-0.0.1-2003-05-27-16:18:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
95
diff
changeset
|
64 NGX_HTTP_MODULE, /* module type */ |
541 | 65 NULL, /* init master */ |
681 | 66 NULL, /* init module */ |
541 | 67 NULL, /* init process */ |
68 NULL, /* init thread */ | |
69 NULL, /* exit thread */ | |
70 NULL, /* exit process */ | |
71 NULL, /* exit master */ | |
72 NGX_MODULE_V1_PADDING | |
40
d5d4f3bba6f0
nginx-0.0.1-2002-12-26-10:24:21 import
Igor Sysoev <igor@sysoev.ru>
parents:
33
diff
changeset
|
73 }; |
8
708f8bb772ec
nginx-0.0.1-2002-09-02-18:48:24 import
Igor Sysoev <igor@sysoev.ru>
parents:
7
diff
changeset
|
74 |
3
34a521b1a148
nginx-0.0.1-2002-08-20-18:48:28 import
Igor Sysoev <igor@sysoev.ru>
parents:
diff
changeset
|
75 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
76 static ngx_http_output_body_filter_pt ngx_http_next_filter; |
141
656d468f4ead
nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
77 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
78 |
501 | 79 static ngx_int_t |
80 ngx_http_copy_filter(ngx_http_request_t *r, ngx_chain_t *in) | |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
81 { |
583 | 82 ngx_int_t rc; |
83 ngx_connection_t *c; | |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
84 ngx_output_chain_ctx_t *ctx; |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
85 ngx_http_core_loc_conf_t *clcf; |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
86 ngx_http_copy_filter_conf_t *conf; |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
87 |
583 | 88 c = r->connection; |
89 | |
90 ngx_log_debug2(NGX_LOG_DEBUG_HTTP, c->log, 0, | |
3062
aa720192937b
use local variable and fix debug log message
Igor Sysoev <igor@sysoev.ru>
parents:
3053
diff
changeset
|
91 "http copy filter: \"%V?%V\"", &r->uri, &r->args); |
509 | 92 |
93 ctx = ngx_http_get_module_ctx(r, ngx_http_copy_filter_module); | |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
94 |
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
95 if (ctx == NULL) { |
501 | 96 ctx = ngx_pcalloc(r->pool, sizeof(ngx_output_chain_ctx_t)); |
97 if (ctx == NULL) { | |
98 return NGX_ERROR; | |
99 } | |
100 | |
101 ngx_http_set_ctx(r, ctx, ngx_http_copy_filter_module); | |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
102 |
3053 | 103 conf = ngx_http_get_module_loc_conf(r, ngx_http_copy_filter_module); |
104 clcf = ngx_http_get_module_loc_conf(r, ngx_http_core_module); | |
105 | |
583 | 106 ctx->sendfile = c->sendfile; |
513 | 107 ctx->need_in_memory = r->main_filter_need_in_memory |
108 || r->filter_need_in_memory; | |
346
55e496a8ece3
nginx-0.0.3-2004-06-06-23:49:18 import
Igor Sysoev <igor@sysoev.ru>
parents:
343
diff
changeset
|
109 ctx->need_in_temp = r->filter_need_temporary; |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
110 |
3053 | 111 ctx->alignment = clcf->directio_alignment; |
112 | |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
113 ctx->pool = r->pool; |
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
114 ctx->bufs = conf->bufs; |
343
6bdf858bff8c
nginx-0.0.3-2004-05-28-19:49:23 import; rename ngx_hunk_t to ngx_buf_t
Igor Sysoev <igor@sysoev.ru>
parents:
334
diff
changeset
|
115 ctx->tag = (ngx_buf_tag_t) &ngx_http_copy_filter_module; |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
116 |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
117 ctx->output_filter = (ngx_output_chain_filter_pt) ngx_http_next_filter; |
294
5cfd65b8b0a7
nginx-0.0.3-2004-03-23-09:01:52 import
Igor Sysoev <igor@sysoev.ru>
parents:
177
diff
changeset
|
118 ctx->filter_ctx = r; |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
119 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
120 #if (NGX_HAVE_FILE_AIO) |
3294
04cfc09b8b8d
export aio presence knowledge to prevent using "aio sendfile",
Igor Sysoev <igor@sysoev.ru>
parents:
3119
diff
changeset
|
121 if (ngx_file_aio && clcf->aio) { |
3119
4c90c9129a82
fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents:
3110
diff
changeset
|
122 ctx->aio_handler = ngx_http_copy_aio_handler; |
3065 | 123 #if (NGX_HAVE_AIO_SENDFILE) |
124 c->aio_sendfile = (clcf->aio == NGX_HTTP_AIO_SENDFILE); | |
125 #endif | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
126 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
127 #endif |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
128 |
3518
eb3aaf8bd2a9
fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents:
3294
diff
changeset
|
129 if (in && in->buf && ngx_buf_size(in->buf)) { |
eb3aaf8bd2a9
fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents:
3294
diff
changeset
|
130 r->request_output = 1; |
eb3aaf8bd2a9
fix SSI include stub for valid empty responses
Igor Sysoev <igor@sysoev.ru>
parents:
3294
diff
changeset
|
131 } |
60
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
132 } |
50186b49f2ad
nginx-0.0.1-2003-02-11-10:14:40 import
Igor Sysoev <igor@sysoev.ru>
parents:
59
diff
changeset
|
133 |
3119
4c90c9129a82
fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents:
3110
diff
changeset
|
134 #if (NGX_HAVE_FILE_AIO) |
4c90c9129a82
fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents:
3110
diff
changeset
|
135 ctx->aio = r->aio; |
4c90c9129a82
fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents:
3110
diff
changeset
|
136 #endif |
4c90c9129a82
fix case when the output filter should add incoming buffers
Igor Sysoev <igor@sysoev.ru>
parents:
3110
diff
changeset
|
137 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
138 for ( ;; ) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
139 rc = ngx_output_chain(ctx, in); |
509 | 140 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
141 if (ctx->in == NULL) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
142 r->buffered &= ~NGX_HTTP_COPY_BUFFERED; |
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
143 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
144 } else { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
145 r->buffered |= NGX_HTTP_COPY_BUFFERED; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
146 } |
829
362d156f0278
high level HTTP buffered flags should be on per-subrequest basis,
Igor Sysoev <igor@sysoev.ru>
parents:
681
diff
changeset
|
147 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
148 ngx_log_debug3(NGX_LOG_DEBUG_HTTP, c->log, 0, |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
149 "http copy filter: %i \"%V?%V\"", rc, &r->uri, &r->args); |
583 | 150 |
3070
6fb94acd3a09
fix building on FreeBSD without --with-file-aio
Igor Sysoev <igor@sysoev.ru>
parents:
3065
diff
changeset
|
151 #if (NGX_HAVE_FILE_AIO && NGX_HAVE_AIO_SENDFILE) |
3065 | 152 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
153 if (c->busy_sendfile) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
154 ssize_t n; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
155 off_t offset; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
156 ngx_file_t *file; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
157 ngx_http_ephemeral_t *e; |
3065 | 158 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
159 file = c->busy_sendfile->file; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
160 offset = c->busy_sendfile->file_pos; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
161 |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
162 if (file->aio) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
163 c->aio_sendfile = (offset != file->aio->last_offset); |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
164 file->aio->last_offset = offset; |
3065 | 165 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
166 if (c->aio_sendfile == 0) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
167 ngx_log_error(NGX_LOG_ALERT, c->log, 0, |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
168 "sendfile(%V) returned busy again", |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
169 &file->name); |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
170 } |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
171 } |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
172 |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
173 c->busy_sendfile = NULL; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
174 e = (ngx_http_ephemeral_t *) &r->uri_start; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
175 |
3085 | 176 n = ngx_file_aio_read(file, &e->aio_preload, 1, offset, r->pool); |
3065 | 177 |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
178 if (n > 0) { |
3110
c09bf4a53b79
do not pass incoming buf chain twice if data are ready,
Igor Sysoev <igor@sysoev.ru>
parents:
3085
diff
changeset
|
179 in = NULL; |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
180 continue; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
181 } |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
182 |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
183 rc = n; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
184 |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
185 if (file->aio) { |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
186 file->aio->data = r; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
187 file->aio->handler = ngx_http_copy_aio_sendfile_event_handler; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
188 |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
189 r->main->blocked++; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
190 r->aio = 1; |
3065 | 191 } |
192 } | |
193 #endif | |
194 | |
3071
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
195 return rc; |
ffc270f696ed
retry aio sendfile if data are ready
Igor Sysoev <igor@sysoev.ru>
parents:
3070
diff
changeset
|
196 } |
4
c5f071d376e5
nginx-0.0.1-2002-08-22-19:24:03 import
Igor Sysoev <igor@sysoev.ru>
parents:
3
diff
changeset
|
197 } |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
198 |
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
199 |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
200 #if (NGX_HAVE_FILE_AIO) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
201 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
202 static void |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
203 ngx_http_copy_aio_handler(ngx_output_chain_ctx_t *ctx, ngx_file_t *file) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
204 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
205 ngx_http_request_t *r; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
206 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
207 r = ctx->filter_ctx; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
208 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
209 file->aio->data = r; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
210 file->aio->handler = ngx_http_copy_aio_event_handler; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
211 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
212 r->main->blocked++; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
213 r->aio = 1; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
214 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
215 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
216 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
217 static void |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
218 ngx_http_copy_aio_event_handler(ngx_event_t *ev) |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
219 { |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
220 ngx_event_aio_t *aio; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
221 ngx_http_request_t *r; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
222 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
223 aio = ev->data; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
224 r = aio->data; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
225 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
226 r->main->blocked--; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
227 r->aio = 0; |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
228 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
229 r->connection->write->handler(r->connection->write); |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
230 } |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
231 |
3065 | 232 |
233 #if (NGX_HAVE_AIO_SENDFILE) | |
234 | |
235 static void | |
236 ngx_http_copy_aio_sendfile_event_handler(ngx_event_t *ev) | |
237 { | |
238 ngx_event_aio_t *aio; | |
239 ngx_http_request_t *r; | |
240 | |
241 aio = ev->data; | |
242 r = aio->data; | |
243 | |
244 r->main->blocked--; | |
245 r->aio = 0; | |
246 ev->complete = 0; | |
247 | |
248 r->connection->write->handler(r->connection->write); | |
249 } | |
250 | |
251 #endif | |
3052
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
252 #endif |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
253 |
6060225e9261
FreeBSD and Linux AIO support
Igor Sysoev <igor@sysoev.ru>
parents:
3050
diff
changeset
|
254 |
501 | 255 static void * |
256 ngx_http_copy_filter_create_conf(ngx_conf_t *cf) | |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
257 { |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
258 ngx_http_copy_filter_conf_t *conf; |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
259 |
501 | 260 conf = ngx_palloc(cf->pool, sizeof(ngx_http_copy_filter_conf_t)); |
261 if (conf == NULL) { | |
262 return NULL; | |
263 } | |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
264 |
141
656d468f4ead
nginx-0.0.1-2003-10-08-19:32:54 import
Igor Sysoev <igor@sysoev.ru>
parents:
135
diff
changeset
|
265 conf->bufs.num = 0; |
10
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
266 |
4f3879d9b6f6
nginx-0.0.1-2002-09-11-19:18:33 import
Igor Sysoev <igor@sysoev.ru>
parents:
9
diff
changeset
|
267 return conf; |
9
6f58641241bb
nginx-0.0.1-2002-09-07-14:14:25 import
Igor Sysoev <igor@sysoev.ru>
parents:
8
diff
changeset
|
268 } |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
269 |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
270 |
501 | 271 static char * |
272 ngx_http_copy_filter_merge_conf(ngx_conf_t *cf, void *parent, void *child) | |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
273 { |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
274 ngx_http_copy_filter_conf_t *prev = parent; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
275 ngx_http_copy_filter_conf_t *conf = child; |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
276 |
160
e7e094d34162
nginx-0.0.1-2003-10-27-11:53:49 import
Igor Sysoev <igor@sysoev.ru>
parents:
155
diff
changeset
|
277 ngx_conf_merge_bufs_value(conf->bufs, prev->bufs, 1, 32768); |
44
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
278 |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
279 return NULL; |
0e81ac0bb3e2
nginx-0.0.1-2003-01-09-08:36:00 import
Igor Sysoev <igor@sysoev.ru>
parents:
43
diff
changeset
|
280 } |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
281 |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
282 |
501 | 283 static ngx_int_t |
681 | 284 ngx_http_copy_filter_init(ngx_conf_t *cf) |
334
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
285 { |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
286 ngx_http_next_filter = ngx_http_top_body_filter; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
287 ngx_http_top_body_filter = ngx_http_copy_filter; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
288 |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
289 return NGX_OK; |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
290 } |
af451db3fe99
nginx-0.0.3-2004-05-12-09:37:55 import
Igor Sysoev <igor@sysoev.ru>
parents:
327
diff
changeset
|
291 |